Steven Pieper Traffic Stop on November 19, 2010Video shows Onondaga County Sheriff's Deputy Sean Andrews' interaction with Steven Pieper in a traffic stop moments after authorities said Pieper strangled former girlfriend Jenni-Lyn Watson with his bare hands in her home the morning of Nov. 19. Authorities later learned Watson's body was in the trunk of the car at the time Andrews stopped Pieper for not having a license plate on the front of his vehicle.